Finding the Fourth Proportional to 12,520,826.37, 17,294,948.69 and 10,354,121.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,520,826.37 : 17,294,948.69 = 10,354,121.73 : x
2. Step 2: Convert to fraction form
   12,520,826.37/17,294,948.69 = 10,354,121.73/x
3. Step 3: Cross multiply
   12,520,826.37x = 17,294,948.69 × 10,354,121.73
4. Step 4: Simplify right side
   12,520,826.37x = 179,074,003,998,593.41
5. Step 5: Solve for x
   x = 179,074,003,998,593.41/12,520,826.37
6. Step 6: Final answer
   x = 14,302,091.47